Question 1 of 10 What is kinetic friction?
A. Friction that acts when an object is not moving
B. Friction that exerts no force
ОО
C. Friction that acts on a sliding object
D. Friction that opposes air resistance
SUBMIT
The answer is c

Explain the difference between each pair of concepts. a. frequency and relative frequency b. percentage and relative frequency a. select the correct choice below. a. frequency is the total number of observations in a data set. relative frequency is the number of times a particular distinct value occurs. b. frequency is the number of times a particular distinct value occurs. relative frequency is the ratio of the frequency of a value to the total number of observations. c. frequency is the total number of observations in a data set. relative frequency is the ratio of the number of times a particular distinct value occurs to the frequency. d. frequency is the number of times a particular distinct value occurs. relative frequency is the ratio of the frequency of two different values.

Simple machines can a. increase force only b. decrease force only c. increase or decrease force

Arowboat passenger uses an oar to push the boat off the dock by exerting a force of 40n for 3.0s. what impulse acts on the boat.